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0.1. SARLANDL DOUBLE CUTTING PLANER TOOL HOLDER.

APPLICATION FILED JULY 22, 1913.

1,319,250. Patented Oct. 21,1919.

[Ill/111111 IN VEN TOR 1- u: cnifmu umocmim 661, WASHINGTON, mm

B 56341? J. 5422mm? OSCAR J SARLANDT, OF SAN FRANCISCO, CALIFORNIA.

IDoUlBLE-cUTTING-PLANERwToOL HOLDER. 7

Specification of Letters Patent.

Patented 0M1, 191 9.

Application filed July 22, 1918. Serial No. 246,198.

To all whom it may concern:

Be it known that I, OSCAR J. SARLANDT, a citizen of the United States, residing at San Francisco, in the county of San F rancisco, State of California, have invented a new and useful Double-Cutting-Planer-Tool Holder, of which the following is a specifi cation in such full and clear terms as will enable those skilled in the art to construct and use the same.

This invention relates to a double acting planer tool holder, the object of which is to permit a cut to be made in both directions of travel of the tool holder or the planer bed whichever it may be is movable.

Another object of the invention is to provide means whereby the tools may be set at the correct height, and in the correct line to properly cut the work.

Other objects of the invention will appear as the description proceeds.

An embodiment of the invention is shown in the drawings in which the same reference numeral is applied to the same portion throughout, but I am aware that there may be modifications thereof.

Figure 1 is a side elevation of the tool holder with a portion of its shank broken away to economize space,

Fig. 2 is an edge elevation of the tool holder as shown in Fig. 1,

Fig. 3 is a sectional view of one of the pivoted heads on the tool holder taken on line 33, Fig. 1 showing the manner of adjusting the transverse position of the cutter,

Fig. 4 is a view of the cutter adjusting wedge separate from the tool holder,

Fig. 5 is a view showing the tool sharpening holder used to bring the two cutting edges of the two tools into the same condition, and p Fig. 6 is a side elevation of the square used in setting the tools in heads.

The numeral 1 represents the tool holder shank which has an extended head 2 at one end which is provided with two overhanging flanges 3 and 4:. The head 2 is drilled to receive two pins 5 and 6 which carry the tool clamping heads 7 and 8. Theseheads are each provided with the cheek pieces 9 and .10 which extend on both sides of the head 2, and when the cutter is in operation bear on the underside of the flanges 3 and 1 respectively. The two clamping heads are each provided with an opemng there; through, the one side of which is inclined;

' "with. respect to the other side, shown at 11 the object being to have the tools 12 fit against a wedge 13, which wedge may be ad- ]usted in height by means of the set screw 1& to move the cutting tools laterally with respect to the clamping heads, while at the same time always affording a fair and full bearingfor such tools.

The cutting tools are clamped against the wedge by means of the set screws 16 and 17. The two clamping heads 7 and 8 hold tightly against the underside of the flanges 3 and 4 by means of a spring 18, and when the cut is being made by one of the tools 12 or 12, the other tool will rub against the work and the clamp head will move sufli ciently to allow the tool to pass thereover when cutting, a out being made by one tool or the other upon each stroke of the work. The tools are sharpened in a socketed holder 20 which is provided with a set screw 21 to hold the tools 12, 12 in such a position as to enable their outer ends to be identically sharpened.

In order to set the tools in the proper position for cutting, the head 2 is provided with a hole 22 which receives a pin 23 connected with a T-shaped square 24 to enable both of the cutters to be set precisely in the same position with respect to the center line 7 of the shank on a line angles to that line.

Having thus described my invention What I claim as new and desire to secure by Letters Patent of the United States is as follows, express reservation being made of permissible modifications 1. A planer tool holder comprising the combination with a shank having an extended head with laterally extending flanges of a pair of clamping heads pivotally mounted on and embracing both sides of the shank head, and normally bearing upon the underside of the flanges, a spring for holding the heads against the flanges, a tool carried by each head, a wedge carried by each head, means to adjust the position of said wedge, and means to clamp a tool against the wedge in each clamping head. 2. A planer tool comprising the combina precisely at right tion with a shank having anextended head.

with laterally extending flanges, a pair of clamping heads pivotally carried by and embracing both sides of the shank head and normally bearing upon the underside of the laterally extending fianges; a springto hold the heads against the flanges, means to clamp a tool in each head, the shank head having an opening therein to receive a square for alining the cutters.

8. A planer tool comprising the combination With a shank having an extended head and opposite pairs of lateral flanges, of a pair of clamping heads pivotally carried by the shank and embracing both sides thereof, a spring to hold said heads nor- 10 Inally engaged with the flanges, and means to secure a cutting tool in each head.

In testimony whereof I have hereunto set my hand this 29th day of June, A. D. 1918.

OSCAR J. SARLANDT.

Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents. Washington, D. 0. 

